Visually hide some text while keeping it accessible
/* For only text */
.sr-only {
border: 0 !important;
clip: rect(1px, 1px, 1px, 1px) !important;
-webkit-clip-path: inset(50%) !important;
clip-path: inset(50%) !important;
height: 1px !important;
overflow: hidden !important;
padding: 0 !important;
position: absolute !important;
width: 1px !important;
white-space: nowrap !important;
}
/* For focussable elemnts eg. skip links */
.sr-only-focusable:focus,
.sr-only-focusable:active {
clip: auto !important;
-webkit-clip-path: none !important;
clip-path: none !important;
height: auto !important;
overflow: visible !important;
width: auto !important;
white-space: normal !important;
}
/*
Credit: http://hugogiraudel.com/2016/10/13/css-hide-and-seek/
*/